import java.util.Arrays;

public class Test {
    public static void main(String[] args) {
        int[] array = {7,8,9,10,6,5,4};
        Sort.mergeSort1(array);
        System.out.println(Arrays.toString(array));
        System.out.println("===========");
        Sort.countSort(array);
        System.out.println(Arrays.toString(array));
    }
}
